1. Department of Orthopaedic Surgery, Second Affiliated Hospital of Wenzhou Medical University, Zhejiang, PR China
2. Endocrine & Metabolic Diseases Unit, Affiliated Hospital of Guizhou Medcial University, Guizhou, PR China
3. Department of Orthopaedic Surgery, Wenzhou Central Hospital, Wenzhou, Zhejiang, PR China
4. Sichuan Provincial Orthopedics Hospital, Sichuan, PR China